/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.apache.shardingsphere.infra.lock;

/**
 * Lock context.
 * 
 * @param <T> type of lock definition
 */
public interface LockContext<T extends LockDefinition> {
    
    /**
     * Try Lock.
     *
     * @param lockDefinition lock definition
     * @param timeoutMillis timeout milliseconds
     * @return is locked or not
     */
    boolean tryLock(T lockDefinition, long timeoutMillis);
    
    /**
     * Unlock.
     *
     * @param lockDefinition lock definition
     */
    void unlock(T lockDefinition);
}
